Stockholder's Equity (Deficit) And Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2013

Stock Compensation Expense

The following table reflects stock compensation expense recorded, net of amounts capitalized into inventory (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2013		2012		2013		2012
Compensation expense related to:
Equity Incentive Plan	$	1,410	$	733	$	4,188	$	2,744
Employee Stock Purchase Plan		114		15		165		32
	$	1,524	$	748	$	4,353	$	2,776
Stock-based compensation expense charged to:
Research and development	$	798	$	198	$	1,306	$	576
Selling, general and administrative	$	726	$	550	$	3,047	$	2,145
Restructuring charges	$	—	$	—	$	—	$	55